Stock Plans and Share-Based Compensation - Schedule of Share-Based Payment Arrangement Activity Expensed (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Total share-based compensation expense, before tax | $ 23.8 | $ 27.6 | $ 33.3 |
| Income tax benefit | (5.7) | (6.6) | (8.0) |
| Total share-based compensation expense, after tax | 18.1 | 21.0 | 25.3 |
| Restricted Stock Units | |||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Total share-based compensation expense, before tax | 10.2 | 9.8 | 11.8 |
| Performance Shares | |||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Total share-based compensation expense, before tax | $ 13.6 | $ 17.8 | $ 21.5 |